Jaume Casasnovas. Fuzzy cardinality of equivalent fuzzy subgroups. In Michael Wagenknecht, Rainer Hampel, editors, Proceedings of the 3rd Conference of the European Society for Fuzzy Logic and Technology, Zittau, Germany, September 10-12, 2003. pages 705-708, University of Applied Sciences at Zittau/Görlitz, Germany, 2003. [doi]
Abstract is missing.